From d9fd2b96a350ffd70b31a8a4499d082893b3d6a7 Mon Sep 17 00:00:00 2001
From: Toshiyuki Hirooka <toshi.hirooka@gmail.com>
Date: Fri, 5 Apr 2013 11:02:47 +0900
Subject: [PATCH] Fixes to return zero when first time error

---
 lib/ikioi/checker.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/ikioi/checker.rb b/lib/ikioi/checker.rb
index 8d6f16e..cb0b576 100644
--- a/lib/ikioi/checker.rb
+++ b/lib/ikioi/checker.rb
@@ -14,7 +14,9 @@ def initialize(keyword, board_name)
     def fetch
       @last_ikioi = parse(fetch_jsonp).find {|item| item['title'].include?(keyword) }['ikioi']
     rescue OpenURI::HTTPError => e
-      @last_ikioi
+      @last_ikioi || 0
+    rescue
+      0
     end
 
     def parse(jsonp)